Ácido 4-aminonaftaleno-1-sulfônico (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Ácido 4-aminonaftaleno-1-sulfônico" in Portuguese language version.

refsWebsite

Global rank Portuguese rank

1sigmaaldrich.com

924^th place

1,291^st place

622^nd place

10^th place

1dyestuffintermediates.com

low place

low place

dyestuffintermediates.com

4-Aminonaphthalene-1-sulfonic acid - www.dyestuffintermediates.com

google.com.br

books.google.com.br

L. L. Lloyd, The Chemistry of Dyestuffs; A Manual for Students of Chemistry and Dyeing (c. 1900), p.43 [google books]

sigmaaldrich.com

4-Amino-1-naphthalenesulfonic acid - www.sigmaaldrich.com